On October 11th, Professor Francesco Billari, the Dean of Bocconi University, will release a book titled "Tomorrow and Today: Building the Future Through the Lenses of Demography," in which he examines Italy's demographic challenges. As a precursor to the book's release on Friday, October 6th, Professor Billari delivered a captivating lecture in Milan, providing insightful analysis of the demographic trends in Italy and their far-reaching implications. We have included the presentation, and we hope you will find it informative and thought provoking.